- = + = - = + =
+ = - = + = - =
2.5×0.2=
0.8+0.26=
82=
6-3.7=
9.6×2.5×4=
4.25÷0.5=
43=
0÷0.25=
×34×17× ×12 ×+
2023× ×+ ×99+
1.2÷1.5=
-0.25=
0.35×1.6=
9÷17=
1-0.001= 1÷4= 0.9+0.1÷0.1=
9÷0.6= 12×0.05= 1.4-1.4÷7=
2.5×4×0.8= 3.6÷0.7≈ (得数保留一位小数)
乐乐去掉“14”后,余下数的共同点是;明明去掉“3”后,余下数的共同点是
改正: